Aparticular model of walkie-talkie can broadcast in a circular area. the radius of the broadcast area is 10,000 feet. find the area of this circle to the nearest square foot. use 3.14 for pi.
a. 314,000,000 ft2
b. 100,000,000 ft2
c. 1,256,000,000 ft2
d. 62,800 ft

If kn = 9 cm, mn = 21 cm, rs = 42 cm, and ps = 18 cm, what is the scale factor of figure klmn to figure pqrs?

Graph g(x)=2cosx . use 3.14 for π . use the sine tool to graph the function. graph the function by plotting two points. the first point must be on the midline and closest to the origin. the second point must be a maximum or minimum value on the graph closest to the first point.

Three people are traveling and need to exchange the currency of their native country for the currency of the country they are visiting. drag each exchange to the category that shows the ratio of currencies in that exchange.